teslacrypt | 55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf

General

Target

55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe
Size

384KB
MD5

1aeba709a98f81748e955a438ec39aeb
SHA1

922fea47571ec0eee7e0d257854627234eef7deb
SHA256

55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf
SHA512

ecef696f68aaff8e1df4232e260d710b276d19439cc237d745f93a12eafb65be71a25784e9f98b2e3fe86530ab07e41ed7fa0aae6745a0e7f759b3cb8c1dcbf7

Score

10^/10

teslacrypt persistence ransomware

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-335065374-4263250628-1829373619-1000\Recovery+dgrbl.txt

Family

teslacrypt

Ransom Note

NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 KEY, both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. !!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BITCOIN NOW! , and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/C4456CB915A124F 2. http://kkd47eh4hdjshb5t.angortra.at/C4456CB915A124F 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/C4456CB915A124F If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser 3. Type in the address bar: xlowfznrg4wf7dli.onion/C4456CB915A124F 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/C4456CB915A124F http://kkd47eh4hdjshb5t.angortra.at/C4456CB915A124F http://ytrest84y5i456hghadefdsd.pontogrot.com/C4456CB915A124F *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/C4456CB915A124F

URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/C4456CB915A124F

http://kkd47eh4hdjshb5t.angortra.at/C4456CB915A124F

http://ytrest84y5i456hghadefdsd.pontogrot.com/C4456CB915A124F

http://xlowfznrg4wf7dli.ONION/C4456CB915A124F

Signatures

TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
ransomware teslacrypt
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490
Executes dropped EXE 2 IoCs

Processes:

jvoynqbltphc.exejvoynqbltphc.exe

pid process

1648 jvoynqbltphc.exe
660 jvoynqbltphc.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1776 cmd.exe

pid	process
1648	jvoynqbltphc.exe
660	jvoynqbltphc.exe

pid	process
1776	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

jvoynqbltphc.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Windows\CurrentVersion\Run	jvoynqbltphc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Windows\CurrentVersion\Run\apajspwptntk = "C:\\Windows\\system32\\cmd.exe /c start \"\" \"C:\\Windows\\jvoynqbltphc.exe\""	jvoynqbltphc.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exejvoynqbltphc.exe

description	pid	process	target process
PID 1112 set thread context of 1520	1112	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe
PID 1648 set thread context of 660	1648	jvoynqbltphc.exe	jvoynqbltphc.exe

Drops file in Program Files directory 64 IoCs

Processes:

jvoynqbltphc.exe

description	ioc	process
File opened for modification	C:\Program Files\7-Zip\Lang\eo.txt	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\pt-BR\Recovery+dgrbl.html	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Triedit\en-US\Recovery+dgrbl.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\es-ES\Recovery+dgrbl.html	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\System\Recovery+dgrbl.txt	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_selectionsubpicture.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\zh-TW\Recovery+dgrbl.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Triedit\de-DE\Recovery+dgrbl.html	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Triedit\es-ES\Recovery+dgrbl.html	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\16to9Squareframe_VideoInset.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\en-US.pak	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\es.pak	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\Notebook.jpg	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\WidevineCdm\_platform_specific\win_x64\Recovery+dgrbl.txt	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ar-SA\Recovery+dgrbl.txt	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\blackbars60.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Perf_Scenes_Mask1.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\Recovery+dgrbl.txt	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationUp_ButtonGraphic.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\VisualElements\LogoDev.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ga.txt	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\Recovery+dgrbl.html	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\nav_rightarrow.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\Recovery+dgrbl.html	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-over-DOT.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_frame-imageMask.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationLeft_SelectionSubpicture.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\7-Zip\License.txt	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\tr-TR\Recovery+dgrbl.html	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\Recovery+dgrbl.txt	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationUp_ButtonGraphic.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\WidevineCdm\_platform_specific\Recovery+dgrbl.html	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\ja-JP\Recovery+dgrbl.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Recovery+dgrbl.txt	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\VisualElements\SmallLogoCanary.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\System\msadc\en-US\Recovery+dgrbl.txt	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_frame-border.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\PassportMask.wmv	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\join.avi	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\lt-LT\Recovery+dgrbl.html	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\content-background.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\VisualElements\Recovery+dgrbl.html	jvoynqbltphc.exe
File opened for modification	C:\Program Files\7-Zip\Lang\hr.txt	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\Recovery+dgrbl.txt	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\pl-PL\Recovery+dgrbl.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\it-IT\Recovery+dgrbl.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\Recovery+dgrbl.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\System\ado\fr-FR\Recovery+dgrbl.html	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\System\de-DE\Recovery+dgrbl.html	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Triedit\en-US\Recovery+dgrbl.txt	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\System\ado\de-DE\Recovery+dgrbl.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\background.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationUp_SelectionSubpicture.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSInfo\es-ES\Recovery+dgrbl.txt	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\whitemenu.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Notes_INTRO_BG_PAL.wmv	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\SpecialNavigationUp_ButtonGraphic.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\sports_disc_mask.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\720_480shadow.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\am.pak	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\Recovery+dgrbl.txt	jvoynqbltphc.exe
File opened for modification	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\en-US\Recovery+dgrbl.png	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\de-DE\Recovery+dgrbl.txt	jvoynqbltphc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationRight_SelectionSubpicture.png	jvoynqbltphc.exe

Drops file in Windows directory 2 IoCs

Processes:

55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe

description	ioc	process
File created	C:\Windows\jvoynqbltphc.exe	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe
File opened for modification	C:\Windows\jvoynqbltphc.exe	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 41 IoCs

Processes:

jvoynqbltphc.exe

pid	process
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe
660	jvoynqbltphc.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

Processes:

55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exejvoynqbltphc.exeWMIC.exe

description	pid	process
Token: SeDebugPrivilege	1520	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe
Token: SeDebugPrivilege	660	jvoynqbltphc.exe
Token: SeIncreaseQuotaPrivilege	1532	WMIC.exe
Token: SeSecurityPrivilege	1532	WMIC.exe
Token: SeTakeOwnershipPrivilege	1532	WMIC.exe
Token: SeLoadDriverPrivilege	1532	WMIC.exe
Token: SeSystemProfilePrivilege	1532	WMIC.exe
Token: SeSystemtimePrivilege	1532	WMIC.exe
Token: SeProfSingleProcessPrivilege	1532	WMIC.exe
Token: SeIncBasePriorityPrivilege	1532	WMIC.exe
Token: SeCreatePagefilePrivilege	1532	WMIC.exe
Token: SeBackupPrivilege	1532	WMIC.exe
Token: SeRestorePrivilege	1532	WMIC.exe
Token: SeShutdownPrivilege	1532	WMIC.exe
Token: SeDebugPrivilege	1532	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1532	WMIC.exe
Token: SeRemoteShutdownPrivilege	1532	WMIC.exe
Token: SeUndockPrivilege	1532	WMIC.exe
Token: SeManageVolumePrivilege	1532	WMIC.exe
Token: 33	1532	WMIC.exe
Token: 34	1532	WMIC.exe
Token: 35	1532	WMIC.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exejvoynqbltphc.exejvoynqbltphc.exe

description	pid	process	target process
PID 1112 wrote to memory of 1520	1112	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe
PID 1112 wrote to memory of 1520	1112	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe
PID 1112 wrote to memory of 1520	1112	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe
PID 1112 wrote to memory of 1520	1112	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe
PID 1112 wrote to memory of 1520	1112	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe
PID 1112 wrote to memory of 1520	1112	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe
PID 1112 wrote to memory of 1520	1112	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe
PID 1112 wrote to memory of 1520	1112	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe
PID 1112 wrote to memory of 1520	1112	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe
PID 1112 wrote to memory of 1520	1112	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe
PID 1112 wrote to memory of 1520	1112	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe
PID 1520 wrote to memory of 1648	1520	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	jvoynqbltphc.exe
PID 1520 wrote to memory of 1648	1520	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	jvoynqbltphc.exe
PID 1520 wrote to memory of 1648	1520	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	jvoynqbltphc.exe
PID 1520 wrote to memory of 1648	1520	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	jvoynqbltphc.exe
PID 1520 wrote to memory of 1776	1520	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	cmd.exe
PID 1520 wrote to memory of 1776	1520	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	cmd.exe
PID 1520 wrote to memory of 1776	1520	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	cmd.exe
PID 1520 wrote to memory of 1776	1520	55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe	cmd.exe
PID 1648 wrote to memory of 660	1648	jvoynqbltphc.exe	jvoynqbltphc.exe
PID 1648 wrote to memory of 660	1648	jvoynqbltphc.exe	jvoynqbltphc.exe
PID 1648 wrote to memory of 660	1648	jvoynqbltphc.exe	jvoynqbltphc.exe
PID 1648 wrote to memory of 660	1648	jvoynqbltphc.exe	jvoynqbltphc.exe
PID 1648 wrote to memory of 660	1648	jvoynqbltphc.exe	jvoynqbltphc.exe
PID 1648 wrote to memory of 660	1648	jvoynqbltphc.exe	jvoynqbltphc.exe
PID 1648 wrote to memory of 660	1648	jvoynqbltphc.exe	jvoynqbltphc.exe
PID 1648 wrote to memory of 660	1648	jvoynqbltphc.exe	jvoynqbltphc.exe
PID 1648 wrote to memory of 660	1648	jvoynqbltphc.exe	jvoynqbltphc.exe
PID 1648 wrote to memory of 660	1648	jvoynqbltphc.exe	jvoynqbltphc.exe
PID 1648 wrote to memory of 660	1648	jvoynqbltphc.exe	jvoynqbltphc.exe
PID 660 wrote to memory of 1532	660	jvoynqbltphc.exe	WMIC.exe
PID 660 wrote to memory of 1532	660	jvoynqbltphc.exe	WMIC.exe
PID 660 wrote to memory of 1532	660	jvoynqbltphc.exe	WMIC.exe
PID 660 wrote to memory of 1532	660	jvoynqbltphc.exe	WMIC.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

jvoynqbltphc.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	jvoynqbltphc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	jvoynqbltphc.exe

C:\Users\Admin\AppData\Local\Temp\55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe
"C:\Users\Admin\AppData\Local\Temp\55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1112
- C:\Users\Admin\AppData\Local\Temp\55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe
  "C:\Users\Admin\AppData\Local\Temp\55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1520
- - C:\Windows\jvoynqbltphc.exe
    C:\Windows\jvoynqbltphc.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1648
  - - C:\Windows\jvoynqbltphc.exe
      C:\Windows\jvoynqbltphc.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Program Files directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:660
    - - C:\Windows\System32\wbem\WMIC.exe
        
        "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /noin teractive
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:1532
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\55A0FB~1.EXE
    3⤵
    - Deletes itself
    PID:1776

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

File Deletion

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1

T1490

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Downloads

C:\Windows\jvoynqbltphc.exe

Filesize
384KB

MD5
1aeba709a98f81748e955a438ec39aeb

SHA1
922fea47571ec0eee7e0d257854627234eef7deb

SHA256
55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf

SHA512
ecef696f68aaff8e1df4232e260d710b276d19439cc237d745f93a12eafb65be71a25784e9f98b2e3fe86530ab07e41ed7fa0aae6745a0e7f759b3cb8c1dcbf7

Download Submit
C:\Windows\jvoynqbltphc.exe

Filesize
384KB

MD5
1aeba709a98f81748e955a438ec39aeb

SHA1
922fea47571ec0eee7e0d257854627234eef7deb

SHA256
55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf

SHA512
ecef696f68aaff8e1df4232e260d710b276d19439cc237d745f93a12eafb65be71a25784e9f98b2e3fe86530ab07e41ed7fa0aae6745a0e7f759b3cb8c1dcbf7

Download Submit
C:\Windows\jvoynqbltphc.exe

Filesize
384KB

MD5
1aeba709a98f81748e955a438ec39aeb

SHA1
922fea47571ec0eee7e0d257854627234eef7deb

SHA256
55a0fb17516d2248c86647446e6a2b4b3b0ff8b647cc9d587e93a51a987a4baf

SHA512
ecef696f68aaff8e1df4232e260d710b276d19439cc237d745f93a12eafb65be71a25784e9f98b2e3fe86530ab07e41ed7fa0aae6745a0e7f759b3cb8c1dcbf7

Download Submit
memory/660-96-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/660-95-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/660-94-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/660-90-0x00000000004411CE-mapping.dmp

Download
memory/1112-69-0x0000000000280000-0x0000000000283000-memory.dmp

Filesize
12KB

Download
memory/1112-55-0x0000000000280000-0x0000000000283000-memory.dmp

Filesize
12KB

Download
memory/1112-54-0x00000000753E1000-0x00000000753E3000-memory.dmp

Filesize
8KB

Download
memory/1520-63-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1520-66-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1520-72-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1520-56-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1520-67-0x00000000004411CE-mapping.dmp

Download
memory/1520-57-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1520-77-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1520-71-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1520-64-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1520-61-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1520-59-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1532-97-0x0000000000000000-mapping.dmp

Download
memory/1648-73-0x0000000000000000-mapping.dmp

Download
memory/1776-76-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads